68698700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 188987904

約数和(自身を除く): 120289204

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 25, 28, 34, 35, 46, 50, 68, 70, 85, 92, 100, 115, 119, 140, 161, 170, 175, 230, 238, 251, 322, 340, 350, 391, 425, 460, 476, 502, 575, 595, 644, 700, 782, 805, 850, 1004, 1150, 1190, 1255, 1564, 1610, 1700, 1757, 1955, 2300, 2380, 2510, 2737, 2975, 3220, 3514, 3910, 4025, 4267, 5020, 5474, 5773, 5950, 6275, 7028, 7820, 8050, 8534, 8785, 9775, 10948, 11546, 11900, 12550, 13685, 16100, 17068, 17570, 19550, 21335, 23092, 25100, 27370, 28865, 29869, 35140, 39100, 40411, 42670, 43925, 54740, 57730, 59738, 68425, 80822, 85340, 87850, 98141, 106675, 115460, 119476, 136850, 144325, 149345, 161644, 175700, 196282, 202055, 213350, 273700, 288650, 298690, 392564, 404110, 426700, 490705, 577300, 597380, 686987, 746725, 808220, 981410, 1010275, 1373974, 1493450, 1962820, 2020550, 2453525, 2747948, 2986900, 3434935, 4041100, 4907050, 6869870, 9814100, 13739740, 17174675, 34349350, 68698700]

約数ペア:

[(1, 68698700), (2, 34349350), (4, 17174675), (5, 13739740), (7, 9814100), (10, 6869870), (14, 4907050), (17, 4041100), (20, 3434935), (23, 2986900), (25, 2747948), (28, 2453525), (34, 2020550), (35, 1962820), (46, 1493450), (50, 1373974), (68, 1010275), (70, 981410), (85, 808220), (92, 746725), (100, 686987), (115, 597380), (119, 577300), (140, 490705), (161, 426700), (170, 404110), (175, 392564), (230, 298690), (238, 288650), (251, 273700), (322, 213350), (340, 202055), (350, 196282), (391, 175700), (425, 161644), (460, 149345), (476, 144325), (502, 136850), (575, 119476), (595, 115460), (644, 106675), (700, 98141), (782, 87850), (805, 85340), (850, 80822), (1004, 68425), (1150, 59738), (1190, 57730), (1255, 54740), (1564, 43925), (1610, 42670), (1700, 40411), (1757, 39100), (1955, 35140), (2300, 29869), (2380, 28865), (2510, 27370), (2737, 25100), (2975, 23092), (3220, 21335), (3514, 19550), (3910, 17570), (4025, 17068), (4267, 16100), (5020, 13685), (5474, 12550), (5773, 11900), (5950, 11546), (6275, 10948), (7028, 9775), (7820, 8785), (8050, 8534)]